TWI714957B - 遠心送風機、送風裝置、空氣調和裝置及冷凍循環裝置 - Google Patents

遠心送風機、送風裝置、空氣調和裝置及冷凍循環裝置 Download PDF

Info

Publication number
TWI714957B
TWI714957B TW108103248A TW108103248A TWI714957B TW I714957 B TWI714957 B TW I714957B TW 108103248 A TW108103248 A TW 108103248A TW 108103248 A TW108103248 A TW 108103248A TW I714957 B TWI714957 B TW I714957B
Authority
TW
Taiwan
Prior art keywords
impeller
tongue
straight line
domain
telecentric
Prior art date
Application number
TW108103248A
Other languages
English (en)
Chinese (zh)
Other versions
TW202010946A (zh
Inventor
林弘恭
寺本拓矢
道上一也
堀江亮
山谷貴宏
堤博司
Original Assignee
日商三菱電機股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商三菱電機股份有限公司 filed Critical 日商三菱電機股份有限公司
Publication of TW202010946A publication Critical patent/TW202010946A/zh
Application granted granted Critical
Publication of TWI714957B publication Critical patent/TWI714957B/zh

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422—Discharge tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
TW108103248A 2018-08-31 2019-01-29 遠心送風機、送風裝置、空氣調和裝置及冷凍循環裝置 TWI714957B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2018/032363 WO2020044540A1 (fr) 2018-08-31 2018-08-31 Soufflante centrifuge, dispositif de soufflante, dispositif de climatisation, et dispositif à cycle de réfrigération
WOPCT/JP2018/032363 2018-08-31

Publications (2)

Publication Number Publication Date
TW202010946A TW202010946A (zh) 2020-03-16
TWI714957B true TWI714957B (zh) 2021-01-01

Family

ID=69644049

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108103248A TWI714957B (zh) 2018-08-31 2019-01-29 遠心送風機、送風裝置、空氣調和裝置及冷凍循環裝置

Country Status (6)

Country Link
EP (1) EP3845766A4 (fr)
JP (1) JP6952905B2 (fr)
CN (1) CN112601892B (fr)
AU (1) AU2018439003B2 (fr)
TW (1) TWI714957B (fr)
WO (1) WO2020044540A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022113279A1 (fr) * 2020-11-27 2022-06-02 三菱電機株式会社 Dispositif de climatisation
JP7495626B2 (ja) * 2021-10-29 2024-06-05 ダイキン工業株式会社 換気装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200951308A (en) * 2008-06-10 2009-12-16 Mitsubishi Electric Corp Multiblade fan
TWM419069U (en) * 2011-04-25 2011-12-21 Chc Fan And Blower Corp Easy disassembling and maintenance air blower

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489510U (fr) * 1977-12-06 1979-06-25
DE2807273C2 (de) * 1978-02-21 1985-07-18 Robert Bosch Gmbh, 7000 Stuttgart Radialgebläse, insbesondere für Heizungen und Klimaanlagen in Kraftfahrzeugen
JPH081198B2 (ja) * 1987-09-29 1996-01-10 株式会社東芝 送風機
DE8808417U1 (de) * 1988-06-30 1989-10-26 Siemens AG, 1000 Berlin und 8000 München Spiralgebläse
JPH0538395U (ja) * 1991-10-29 1993-05-25 カルソニツク株式会社 自動車用空気調和装置の遠心式多翼送風装置
US7144219B2 (en) * 2003-06-13 2006-12-05 American Standard International Inc. Cutoff for fan or blower
JP2007146817A (ja) 2005-11-30 2007-06-14 Daikin Ind Ltd 多翼遠心送風機
JP2009287427A (ja) * 2008-05-28 2009-12-10 Mitsubishi Electric Corp 遠心送風機
JP2011001838A (ja) * 2009-06-17 2011-01-06 Panasonic Corp 遠心式送風機およびそれを具備した乾燥装置
CN103573707B (zh) * 2012-07-18 2016-08-31 珠海格力电器股份有限公司 蜗壳
EP3333431B1 (fr) * 2015-08-06 2021-11-10 Mitsubishi Electric Corporation Soufflante centrifuge, dispositif de climatisation, et dispositif à cycle de réfrigération
CN105157083B (zh) * 2015-09-30 2018-04-17 宁波方太厨具有限公司 一种吸油烟机蜗壳

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200951308A (en) * 2008-06-10 2009-12-16 Mitsubishi Electric Corp Multiblade fan
TWM419069U (en) * 2011-04-25 2011-12-21 Chc Fan And Blower Corp Easy disassembling and maintenance air blower

Also Published As

Publication number Publication date
EP3845766A1 (fr) 2021-07-07
AU2018439003A1 (en) 2021-03-18
JPWO2020044540A1 (ja) 2021-05-20
TW202010946A (zh) 2020-03-16
CN112601892B (zh) 2023-05-12
AU2018439003B2 (en) 2022-07-14
EP3845766A4 (fr) 2021-09-01
US20210148377A1 (en) 2021-05-20
CN112601892A (zh) 2021-04-02
WO2020044540A1 (fr) 2020-03-05
JP6952905B2 (ja) 2021-10-27

Similar Documents

Publication Publication Date Title
AU2017351537A1 (en) Indoor unit and air-conditioning apparatus
JP6984043B2 (ja) 遠心送風機、送風装置、空気調和装置及び冷凍サイクル装置
TWI676741B (zh) 離心式送風機、送風裝置、空調裝置以及冷凍循環裝置
JP7031061B2 (ja) 遠心送風機、送風装置、空気調和装置及び冷凍サイクル装置
CN109247023B (zh) 离心送风机、空气调节装置以及制冷循环装置
US20230151821A1 (en) Air-conditioning apparatus and refrigeration cycle apparatus [as amended]
TWI714957B (zh) 遠心送風機、送風裝置、空氣調和裝置及冷凍循環裝置
TWI832906B (zh) 離心式送風機、空調裝置以及冷凍循環裝置
US11885339B2 (en) Turbo fan, air sending device, air-conditioning device, and refrigeration cycle device
CN113195903B (zh) 离心式鼓风机、鼓风装置、空调装置及制冷循环装置
US12038017B2 (en) Centrifugal air-sending device, air-sending apparatus, air-conditioning apparatus, and refrigeration cycle apparatus